16706560

素因数分解:

$2^{10}\times 5^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1$

素因数の和:289

約数の個数: 88

約数和(自身を含む): 43330896

約数和(自身を除く): 26624336

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 251, 256, 260, 320, 416, 502, 512, 520, 640, 832, 1004, 1024, 1040, 1255, 1280, 1664, 2008, 2080, 2510, 2560, 3263, 3328, 4016, 4160, 5020, 5120, 6526, 6656, 8032, 8320, 10040, 13052, 13312, 16064, 16315, 16640, 20080, 26104, 32128, 32630, 33280, 40160, 52208, 64256, 65260, 66560, 80320, 104416, 128512, 130520, 160640, 208832, 257024, 261040, 321280, 417664, 522080, 642560, 835328, 1044160, 1285120, 1670656, 2088320, 3341312, 4176640, 8353280, 16706560]

約数ペア:

[(1, 16706560), (2, 8353280), (4, 4176640), (5, 3341312), (8, 2088320), (10, 1670656), (13, 1285120), (16, 1044160), (20, 835328), (26, 642560), (32, 522080), (40, 417664), (52, 321280), (64, 261040), (65, 257024), (80, 208832), (104, 160640), (128, 130520), (130, 128512), (160, 104416), (208, 80320), (251, 66560), (256, 65260), (260, 64256), (320, 52208), (416, 40160), (502, 33280), (512, 32630), (520, 32128), (640, 26104), (832, 20080), (1004, 16640), (1024, 16315), (1040, 16064), (1255, 13312), (1280, 13052), (1664, 10040), (2008, 8320), (2080, 8032), (2510, 6656), (2560, 6526), (3263, 5120), (3328, 5020), (4016, 4160)]